Catalogue number
                            PRO-552 
                                Synonyms
                                Beta-2-glycoprotein 1, Beta-2-glycoprotein I, Apolipoprotein H, Apo-H, B2GPI, Beta(2)GPI, Activated protein C-binding protein, APC inhibitor, Anticardiolipin cofactor, APOH, B2G1, BG, B2GP-1, B2 Glycoprotein-I.
                                Introduction
                                Apolipoprotein H (APOH) attaches to numerous kinds of negatively charged substances for instance heparin, phospholipids, and dextran sulfate. APOH prevents activation of the intrinsic blood coagulation cascade by attaching to phospholipids on the surface of damaged cells. APOH expressed by the liver and secreted in the plasma. 
                                Description
                                Human APOH produced in Human Plasma having a molecular mass of 50kDa and pI of 5.6-6.4. It’s a major phospholipid binding protein and an important component to measure in the assessment of anti-phospholipid syndrome. APOH is also more specific than anti-cardiolipin antibodies and its presence correlates better with thrombotic risk.
                                Source
                                Human Plasma.
                                Physical Appearance
                                Sterile Filtered White lyophilized (freeze-dried) powder.
                                Formulation
                                Lyophilized from 0.02M NH4HCO3.
                                Solubility
                                It is recommended to reconstitute the lyophilized APOH in phosphate buffer, pH >7.0 containing 0.15M NaCl.
                                Stability
                                Human APOH although stable at room temperature for 3 weeks, should be stored between 2-8°C.
                                Purity
                                Greater than 96.0%.
                                Human Virus Test
                                Starting material tested and found negative for HIV I & II antibodies, Hepatitis B surface antigen, and Hepatitis C antibodies. 
                                Safety Data Sheet
                                
                                Usage
                                Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.